17     Context, Error, OutOfMemory, Result, bail, ensure, format_err,
29 impl core::error::Error for TestError {}
52 impl core::error::Error for CountDrops {}
57     source: Option<Box<dyn core::error::Error + Send + Sync + 'static>>,
66 impl core::error::Error for ChainError {
67     fn source(&self) -> Option<&(dyn core::error::Error + 'static)> {  in source()
76         source: Option<Box<dyn core::error::Error + Send + Sync + 'static>>,  in new()
85     let mut error = Error::new(TestError(42));  in new()
95     let error = Error::new(CountDrops::new(&drops));  in new_drops()
121     impl core::error::Error for LargeAlign {}  in from_error_with_large_align()
124     let error = Error::from(LargeAlign { value });  in from_error_with_large_align()
131     let error = Error::msg("uh oh!");  in msg()
140     let error = Error::msg(CountDrops::new(&drops));  in msg_drops()
148     let error = Error::from(TestError(42));  in from_error()
157     let error = Error::new(error).context("yikes");  in into_boxed_dyn_error()
174     let e = Error::msg("str");  in is()
193     let e = Error::from(TestError(36));  in is()
199     let e = Error::from(OutOfMemory::new(5));  in is()
207     let error = std::fmt::Error;  in is_for_root_cause_with_initial_error_source()
209     let error = Error::new(error);  in is_for_root_cause_with_initial_error_source()
210     assert!(error.root_cause().is::<std::fmt::Error>());  in is_for_root_cause_with_initial_error_source()
217     let e = Error::from(OutOfMemory::new(5));  in backtrace()
227     let assert_backtrace = |e: Error| {  in backtrace()
239     assert_backtrace(Error::msg("whoops"));  in backtrace()
242     assert_backtrace(Error::new(TestError(42)));  in backtrace()
245     assert_backtrace(Error::new(TestError(42)).context("yikes"));  in backtrace()
309     let error: anyhow::Error = anyhow::anyhow!("oof");  in format_err_is_anyhow()
310     let error: Error = format_err!(error);  in format_err_is_anyhow()
311     assert!(error.is::<anyhow::Error>());  in format_err_is_anyhow()
418     let error = Error::msg("uh oh");  in downcast()
424     let error = Error::new(TestError(42));  in downcast()
430     let error = Error::from(OutOfMemory::new(5));  in downcast()
436     let error = Error::new(TestError(42))  in downcast()
443     let error = Error::new(TestError(42))  in downcast()
450     let error = Error::new(TestError(42))  in downcast()
457     let error = Error::new(TestError(42)).context(TestError(36));  in downcast()
465     let error = Error::new(CountDrops::new(&drops))  in downcast_drops_everything()
476     let error = Error::msg(CountDrops(drops.clone()))  in downcast_drops_everything()
489     let e = Error::msg("str");  in downcast_ref()
507     let e = Error::from(TestError(36));  in downcast_ref()
513     let e = Error::from(OutOfMemory::new(5));  in downcast_ref()
522     let mut e = Error::msg("str");  in downcast_mut()
543     let mut e = Error::from(TestError(36));  in downcast_mut()
550     let mut e = Error::from(OutOfMemory::new(5));  in downcast_mut()
558     let error = Error::new(OutOfMemory::new(5));  in context_on_oom()
576     let result: Result<u32> = Err(Error::new(TestError(42))).context("uh oh");  in context_on_err_result()
617     let result: Result<u32> = Err(Error::new(TestError(36)));  in with_context_on_err_result()
652     let error = Error::msg("whoops").context("uh oh").context("yikes");  in fmt_debug()
678     let error = Error::msg("whoops").context("uh oh");  in fmt_debug_with_single_cause()
707     let error = Error::new(error)  in fmt_debug_alternate()
756     let error = Error::new(OutOfMemory::new(5));  in fmt_debug_alternate_with_oom()
779     let error = Error::msg("whoops").context("uh oh").context("yikes");  in fmt_display()
785     let error = Error::msg("ouch")  in fmt_display_alternate()
794     let error = Error::msg("failure")  in chain()
821     let error = Error::new(error).context("ouch").context("oof");  in chain_on_error_with_source()
848     let error = Error::new(error).context("ouch").context("oof");  in root_cause()
857     struct ErrorWithSource(String, Box<dyn core::error::Error + Send + Sync + 'static>);  in chain_with_leaf_sources()
865     impl core::error::Error for ErrorWithSource {  in chain_with_leaf_sources()
866         fn source(&self) -> Option<&(dyn core::error::Error + 'static)> {  in chain_with_leaf_sources()
871     let error = Error::new(ErrorWithSource("leaf".to_string(), Box::new(TestError(42))))  in chain_with_leaf_sources()
919         let e: Error = TestError(1).into();  in anyhow_preserves_downcast()
921         let e: anyhow::Error = e.into();  in anyhow_preserves_downcast()
925         let e = Error::from(TestError(1)).context("hi");  in anyhow_preserves_downcast()
928         let e: anyhow::Error = e.into();  in anyhow_preserves_downcast()
938     let e: anyhow::Error = TestError(1).into();  in anyhow_source_downcast()
941     let e: Error = Error::from_anyhow(e);  in anyhow_source_downcast()
944     let e: anyhow::Error = e.into();  in anyhow_source_downcast()
973     let e: anyhow::Error = TestError(1).into();  in anyhow_wasmtime_anyhow_sandwich_chain()
981     let e: Error = Error::from_anyhow(e);  in anyhow_wasmtime_anyhow_sandwich_chain()
989     let e: anyhow::Error = e.into();  in anyhow_wasmtime_anyhow_sandwich_chain()
1008     let e: Error = TestError(1).into();  in wasmtime_anyhow_wasmtime_sandwich_chain()
1016     let e: anyhow::Error = e.into();  in wasmtime_anyhow_wasmtime_sandwich_chain()
1024     let e: Error = Error::from_anyhow(e);  in wasmtime_anyhow_wasmtime_sandwich_chain()